Home / 23,328,015.40-34,992,023.10-21,480,437.80

Finding the Fourth Proportional to 23,328,015.40, 34,992,023.10 and 21,480,437.80

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Solution

The fourth proportional to 23,328,015.40, 34,992,023.10 and 21,480,437.80 is: 32,220,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,015.40 : 34,992,023.10 = 21,480,437.80 : x
  2. Step 2: Convert to fraction form
    23,328,015.40/34,992,023.10 = 21,480,437.80/x
  3. Step 3: Cross multiply
    23,328,015.40x = 34,992,023.10 × 21,480,437.80
  4. Step 4: Simplify right side
    23,328,015.40x = 751,643,975,695,713.25
  5. Step 5: Solve for x
    x = 751,643,975,695,713.25/23,328,015.40
  6. Step 6: Final answer
    x = 32,220,656.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.